425736087

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{769}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 666462720

約数和(自身を除く): 240726633

約数列:

[1, 3, 7, 21, 41, 123, 287, 643, 769, 861, 1929, 2307, 4501, 5383, 13503, 16149, 26363, 31529, 79089, 94587, 184541, 220703, 494467, 553623, 662109, 1483401, 3461269, 10383807, 20273147, 60819441, 141912029, 425736087]

約数ペア:

[(1, 425736087), (3, 141912029), (7, 60819441), (21, 20273147), (41, 10383807), (123, 3461269), (287, 1483401), (643, 662109), (769, 553623), (861, 494467), (1929, 220703), (2307, 184541), (4501, 94587), (5383, 79089), (13503, 31529), (16149, 26363)]